AT49LV4096A-70TC Atmel, AT49LV4096A-70TC Datasheet - Page 10

• Manufacturer Part Number: AT49LV4096A-70TC
• Manufacturer: Atmel

Specifications of AT49LV4096A-70TC

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-I
• Program/erase Volt (typ): 3 to 3.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 512K/256K
• Supply Current: 25mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

Program Cycle Characteristics
Program Cycle Waveforms
Sector or Chip Erase Cycle Waveforms
Notes:
10
Symbol
t
t
t
t
t
t
t
t
BP
AS
AH
DS
DH
WP
WPH
EC
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 5555. For sector erase, the address depends on what sector is to be erased.
3. For chip erase, the data should be 10H, and for sector erase, the data should be 30H.
AT49BV/LV4096A
(See note 4 under Command Definitions.)
Parameter
Byte/Word Programming Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
A0-A17
DATA
WE
A0-A17
OE
CE
DATA
WE
OE
CE
(1)
t
AS
t AS
5555
5555
t AH
WORD 0
t AH
AA
AA
t WP
t DS
t DS
t WP
2AAA
2AAA
t DH
WORD 1
55
t DH
55
5555
t WPH
WORD 2
5555
80
PROGRAM CYCLE
t WPH
A0
5555
WORD 3
AA
ADDRESS
INPUT DATA
2AAA
WORD 4
55
Min
70
70
70
50
0
0
Note 2
t BP
WORD 5
Note 3
Typ
30
t EC
5555
AA
Max
10
1618H–FLASH–4/04
seconds
Units
µs
ns
ns
ns
ns
ns
ns